Design, test and integrate battery systems. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Design, test and integrate battery systems. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Design, test and integrate battery systems. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.